Buzzer is divided into two kinds, one is active and and another is passive. Active and passive buzzers are used to make sound for electronics. The active buzzer has an internal oscillating source, and the buzzer will sound as soon as it is energized. The active buzzer is widely used in computers, pr

The active piezo buzzer is an integrated electronic sounder that is powered by DC voltage and is widely used in electronic products such as computers, printers, copiers, alarms, electronic toys, automotive electronics, telephones, timers, etc.

We herein declare that the products that we manufactured are “DRC metal conflict-free”, the metal of gold(Au),tantalum(Ta),tungsten(W) and Tin(Sn) are not derived from or sourced from mines in conflict areas of the Democratic Republic of Congo(DRC), or illegally taxed on trade routes, either of whic

Hi-sound Electronics Co., Ltd. belongs to Manorshi Electronics Co., Ltd. Because of the company's development needs, Hi-sound can be responsible for export business on behalf of manorshiWe would appreciate if you could understand us.

Dear customers:Manorshi Electronics Co.,Ltd will participate in exhibition during October, 2014 .The exhibition information is as follows:Trade Show: Global Sources Electronic Components ShowLocation/Venue: AsiaWorld-Expo • Hong Kong SARShow Date: October 13-16, 2015

The shelf depreciation examination is the guarantee and a maintenance electrical power system normal operation important measure. The existing bureau puts in the examination method, the electromagnetism examination and the ultrasonic sensor wave examination are two kinds have the superiority examina

Selects the high accuracy low power loss the ultrasonic wave to take the range finder sensor, the constitution ultrasonic sensor network makes the goal the localization and the track. The traditional localization of target follow-up research considers the goal only generally the position, but has ne